Submission Details
Severity:
IERC20 interface doesnt work for some tokens like USDT
Summary
Using unsafe ERC20 methods can revert the transaction for certain tokens.
Vulnerability Details
For example, IERC20(token).transferFrom() and IERC20(token).transfer() will fail for some tokens as they may not conform to the standard IERC20 interface like USDT.
Impact
Contract doesn't work correctly with some tokens.
Tools Used
Manual Review
Recommendations
Consider using OZ SafeERC20
Prize pool breakdown
Total prize
15,000 USDC
nSLOC
23664 USDC / LOC
14,000 USDC
1,000 USDC
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